ALERT: No maps available for GFS run 00 UTC Fri 26 Apr 2024. Defaulting to 12 UTC Mon 06 May 2024.
ALERT: Maps for forecast hour 312 do not exist, defaulting to fhour = 288.
Valid: 12 UTC Sat 18 May 2024
ERROR: Parameter RELV unavailable for GFS forecast hour 288.